43

Refined results
filtersRefine

43

Refined results
Done
×
Price
Sort by
Brand
Show More
Product genre
Show More
Product type
Show More
Colour
Show More

Roll beauty

Roll Shaper & Lymphatic Drainage Body Wrap with LED Face Mask + £50 Voucher at Lymphatic Therapy Lounge, London

NOW

£ 17.00

£ 135.00

Roll Shaper & Lymphatic Drainage Body Wrap with LED Face Mask + £50 Voucher at Lymphatic Therapy Lounge, London

Valid: Mon, Tues & Thurs, 10:30am 6pm; Wed, 15:00pm 8pm; Sat, 10:30am 5pm.Revitalise your body: Experiencing the 30 minutes Roll Shaper, then relaxing on the Lymphatic Drainage Body Wrap with the LED Face Mask.

28 bought

Save 87 %!
Kinesiology Muscle Tape - Ergonomic Posture & Injury Support, Flexible Breathable Roll, Unisex

NOW

£ 5.99

£ 9.99

Kinesiology Muscle Tape - Ergonomic Posture & Injury Support, Flexible Breathable Roll, Unisex

Water Resistant: Reliable support even during intense activity or outdoor use. Dynamic Body Support: Stabilises muscles and joints for better posture and reduced strain.
Save 40 %!
Lynx Sunset Fresh Mango & Mandarin Body Wash, Aluminium-Free Deodorant Spray & Anti-Perspirant Roll On Set for Men

NOW

£ 14.98

£ 34.96

Lynx Sunset Fresh Mango & Mandarin Body Wash, Aluminium-Free Deodorant Spray & Anti-Perspirant Roll On Set for Men

  • Age group: Adult
  • Brand: Avant-Garde Brands Ltd
  • Location: National Deal
Save 57 %!
Sure Men Sensitive 48H Antiperspirant Roll-On Deodorant - Sandalwood & Vanilla, Alcohol-Free, For Sensitive Skin, 50ml (3/6 Pack)

NOW

£ 11.49

£ 27.98

Sure Men Sensitive 48H Antiperspirant Roll-On Deodorant - Sandalwood & Vanilla, Alcohol-Free, For Sensitive Skin, 50ml (3/6 Pack)

  • Brand: Avant-Garde Brands Ltd
  • Gender: Unisex
  • Location: National Deal
Save 59 %!
1-Hour Lymphatic Massage Roll Shape Machine Session at Body Shape - London

NOW

£ 19.00

£ 49.00

1-Hour Lymphatic Massage Roll Shape Machine Session at Body Shape - London

Friends: Bring a friend along for a shared wellness experience—because self care is better together! Perfect For: Ideal for anyone looking to support their wellness routine, enhance body confidence, or simply enjoy a relaxing, innovative treatment.

46 bought

Save 61 %!
5-in-1 Electric Micro-Current Facial Beauty Roller

NOW

£ 19.99

£ 39.99

5-in-1 Electric Micro-Current Facial Beauty Roller

5 in 1 Multi Action: Lifts, smooths, defines, de puffs, and refines texture. Micro Current Technology: Delivers pro level skin rejuvenation and firming at home.

3 bought

Save 50 %!
Jade Green Stone Facial Massage Roller - Circulation Boosting, Relaxing, For All Skin Types

NOW

£ 4.99

£ 9.99

Jade Green Stone Facial Massage Roller - Circulation Boosting, Relaxing, For All Skin Types

Boosts Circulation: Encourages a healthy, radiant complexion. No Assembly Needed: Ready to use straight from the box.
Save 50 %!
Polynucleotide Skin Booster & Derma Roller Therapy - 30-Minute Treatment at My Choice Aesthetics, Burnley

NOW

£ 19.00

£ 30.00

Polynucleotide Skin Booster & Derma Roller Therapy - 30-Minute Treatment at My Choice Aesthetics, Burnley

Benefits: Seeks to improve skin elasticity, hydration, and texture for a fresher, more radiant appearance. Results: Potential results include firmer feeling contours and a smoother complexion.
Save 37 %!
Derma Roller & Collagen Serum - Advanced Skincare Duo

NOW

£ 10.99

£ 19.99

Derma Roller & Collagen Serum - Advanced Skincare Duo

Advanced Microneedling: Equipped with hundreds of micro needles for effective skin rejuvenation. Express Delivery: Redeem this deal by midday and receive your order within 24 hours!
Save 45 %!
LED Therapy - 6 Sessions at Boujee Beauty Aesthetics, Stoke-on-Trent

NOW

£ 12.00

£ 20.00

LED Therapy - 6 Sessions at Boujee Beauty Aesthetics, Stoke-on-Trent

Benefits: This treatment aims to reduce the appearance of blemishes, soften fine lines, and support a more radiant complexion. Merchant: Provided by the experienced team at Boujee Beauty Aesthetics, ensuring a professional and personalised approach.
Save 40 %!
One-Hour Radiofrequency Facial at My Beauty Place, Bayswater - Rejuvenating Skin Treatment

NOW

£ 24.00

£ 56.00

One-Hour Radiofrequency Facial at My Beauty Place, Bayswater - Rejuvenating Skin Treatment

Results: Results may vary, but many clients notice their skin appears more toned and rejuvenated following the treatment. Merchant: My Beauty Place is a welcoming, professional salon in Bayswater, London, known for tailored beauty experiences in a serene setting.

18 bought

Save 57 %!
Algae Green Peel Facial at Clarissa K Beauty, Blackpool

NOW

£ 39.00

£ 65.00

Algae Green Peel Facial at Clarissa K Beauty, Blackpool

Results: Potential results include a smoother, more radiant complexion with minimal downtime—results may vary per individual. Perfect For: Anyone seeking to boost their self care routine and step out with revitalised, glowing skin.

1 bought

Save 40 %!
Million Dollar Facial with Microneedling at Boujee Beauty Aesthetics, Stoke on Trent

NOW

£ 69.00

£ 268.00

Million Dollar Facial with Microneedling at Boujee Beauty Aesthetics, Stoke on Trent

Treatment: Experience the ultimate facial that includes double cleanse, toner, exfoliating peel, microneedling with hyaluronic acid, and a soothing lymphatic drainage massage. Benefits: This treatment aims to promote cell renewal, encourage natural collagen production, and leave your skin feeling refreshed and polished.

5 bought

Save 74 %!
Crystal Clear Microdermabrasion Facial with £10 Beauty Treatment Voucher - Archway

NOW

£ 24.00

£ 80.00

Crystal Clear Microdermabrasion Facial with £10 Beauty Treatment Voucher - Archway

Treatment: Experience gentle yet effective exfoliation using advanced microdermabrasion technology, designed to help resurface, brighten, and revitalise your complexion. Benefits: This treatment seeks to improve the appearance of fine lines, wrinkles, discolouration, and scarring, aiming for visibly smoother, more youthful looking skin.

7 bought

Save 70 %!
2-in-1 Lip Plumping Microneedling Tool - Collagen-Boosting Lip Care, Precision Roller, Hydrating Serum Delivery

NOW

£ 8.99

£ 19.99

2-in-1 Lip Plumping Microneedling Tool - Collagen-Boosting Lip Care, Precision Roller, Hydrating Serum Delivery

Customisable Needle Sizes: Choose 0.25mm or 0.5mm roller, or get both for versatility. Salon Quality Results: Achieve visibly fuller lips with at home microneedling.

6 bought

Save 55 %!
Professional Electric Heated Hair Rollers Set

NOW

£ 29.99

£ 49.99

Professional Electric Heated Hair Rollers Set

Dual Size Rollers: 6 x 23mm and 4 x 28mm rollers let you create tight curls, loose waves, and full volume. Stable, Hair Friendly Temperature: Maintains 125°C 10°C for even, safe styling.

2 bought

Save 40 %!
Collagen Skin Booster Facial - 30-Minute Treatment at My Choice Aesthetics, Burnley

NOW

£ 19.00

£ 30.00

Collagen Skin Booster Facial - 30-Minute Treatment at My Choice Aesthetics, Burnley

Benefits: Seeks to improve skin texture, radiance, and the appearance of fine lines, wrinkles, and acne scars. Treatment: Advanced derma roller and collagen boosting serum facial, performed by medically qualified professionals.

7 bought

Save 37 %!
Gold Facial Treatment - Beauty By Zahra, Bolton

NOW

£ 22.00

£ 50.00

Gold Facial Treatment - Beauty By Zahra, Bolton

Treatment: This revitalising facial features deep cleansing, exfoliation, a gold infused mask, soothing massage, and hydration—all tailored to brighten and refresh your skin. Perfect For: Ideal for anyone looking to rejuvenate their complexion and enjoy a calming pampering experience.

1 bought

Save 56 %!
Smart Lint Roller with LCD Display - Compact & Stylish

NOW

£ 6.99

£ 16.99

Smart Lint Roller with LCD Display - Compact & Stylish

Stylish and Compact: Available in beige and green, its modern design fits perfectly in any home or travel bag! Safe Design: Gently removes lint without damaging delicate fabrics, ensuring your clothes remain pristine.
Save 59 %!
60 Min Skin Boosting Facial Peel - Up to 3 Treatments - Natural Beauty Training, Birmingham

NOW

£ 29.00

£ 120.00

60 Min Skin Boosting Facial Peel - Up to 3 Treatments - Natural Beauty Training, Birmingham

Location: Conveniently located in Birmingham a 10 minute drive from Wylde Green rail station. Benefits: Seeks to improve skin texture, enhance hydration, and maintain a radiant, healthy glow.

2 bought

Save 76 %!
ABT Accredited Online Ice Globe & Crystal Roller Facial Training Course

NOW

£ 7.00

£ 75.00

ABT Accredited Online Ice Globe & Crystal Roller Facial Training Course

What's on offer: Comprehensive online course in Ice Globe and Crystal Roller facial massage techniques ideal for qualified beauty therapists.

12 bought

Save 91 %!
24K Gold Facial at DTrend Hair Beauty & Make Up, Harrow

NOW

£ 26.00

£ 45.00

24K Gold Facial at DTrend Hair Beauty & Make Up, Harrow

What's On Offer: Treat yourself to a luxurious 24K gold facial designed to revitalise and brighten your complexion. Benefits: This treatment aims to improve skin tone, promote a healthy glow, and leave you feeling pampered.

8 bought

Save 42 %!
12-Month 5 or 25 Beauty Treatments Package - CHEZ ROYALE, London

NOW

£ 99.00

£ 300.00

12-Month 5 or 25 Beauty Treatments Package - CHEZ ROYALE, London

Treatment: Select from Classic or Hybrid Lash extensions, Basic Facials, manicure and nail treatments, brow shaping, or 20 minute massage sessions—designed to meet your unique beauty needs. Location: Equity House, Canons Drive 138a, London HA8 7EL Upgrades: Option to upgrade from 5 to 25 treatments, allowing ongoing pampering or sharing with friends and family.
Save 67 %!
i-PRF Anti-Ageing Rejuvenating Treatment Session at Beauty Bound, Nottingham

NOW

£ 99.00

£ 200.00

i-PRF Anti-Ageing Rejuvenating Treatment Session at Beauty Bound, Nottingham

Treatment: Harnesses the regenerative potential of your own blood—platelet rich fibrin is injected into targeted areas to seek to improve skin texture, elasticity, and overall complexion. Benefits: Aims to boost collagen production and support natural skin renewal, leaving you with a refreshed, revitalised appearance.

8 bought

Save 50 %!
60 Min Lymphatic Facial - Birmingham

NOW

£ 19.00

£ 55.00

60 Min Lymphatic Facial - Birmingham

Beauty Rich: Known for its professional approach, sharing real results on Instagram and offering a range of beauty services. Benefits: This treatment seeks to improve circulation, contour the skin, and may promote a natural, revitalised appearance.
Save 65 %!
1-Hour Microdermabrasion Facial Treatment - Be Permanently Beautiful, Lichfield

NOW

£ 29.00

£ 79.00

1-Hour Microdermabrasion Facial Treatment - Be Permanently Beautiful, Lichfield

Treatment: Enjoy gentle exfoliation using microcrystals to remove dead skin cells, aiming to improve the appearance of fine lines, sun damage, acne scars, and hyper pigmentation. Location: Find them on Market Street in the heart of Lichfield easily accessible with nearby parking.

4 bought

Save 63 %!
Microdermabrasion Facial with Red Light Therapy Upgrade - Beauty Lounge Aesthetics, Wirral

NOW

£ 24.00

£ 95.00

Microdermabrasion Facial with Red Light Therapy Upgrade - Beauty Lounge Aesthetics, Wirral

What's On Offer: Select a 30 minute microdermabrasion facial or choose the upgraded 60 minute session with Red Light Therapy at Beauty Lounge Aesthetics, Wirral. Benefits: Designed to brighten your complexion, address the appearance of fine lines and pigmentation, and improve the absorption of your favourite skincare products.
Save 75 %!
Radio Frequency Skin Treatment - One or Three Sessions at Coco's Beauty and Training, Liverpool

NOW

£ 29.00

£ 50.00

Radio Frequency Skin Treatment - One or Three Sessions at Coco's Beauty and Training, Liverpool

What's On Offer: Choose from one or three sessions of non invasive radio frequency (RF) skin treatment at Coco's Beauty and Training in Liverpool city centre. Benefits: Aims to support body contouring and lifting, seeking to improve skin firmness and radiance.

6 bought

Save 42 %!
Hyaluronic Acid Skin Booster (30-Minute Treatment) at My Choice Aesthetics, Burnley

NOW

£ 19.00

£ 30.00

Hyaluronic Acid Skin Booster (30-Minute Treatment) at My Choice Aesthetics, Burnley

Treatment: Experience a state of the art skin rejuvenation procedure using a dermaroller device and premium hyaluronic acid. Results: Potential to reduce the visibility of fine lines and wrinkles, leaving skin looking revitalised.
Save 37 %!
PRICE DROP! Popfeel Surprise Makeup Ball - Hydrating, Long-Wear, Multi-Finish Set for Eyes, Lips & Face

NOW

£ 10.99

£ 19.99

PRICE DROP! Popfeel Surprise Makeup Ball - Hydrating, Long-Wear, Multi-Finish Set for Eyes, Lips & Face

Travel Ready Packaging: Compact ball design fits perfectly in your bag. Multi Use Face Stick: Creamy stick for blush, contour, or highlight—blendable and buildable.
Save 45 %!
Black Roller Wheel Eyeliner

NOW

£ 2.99

£ 9.99

Black Roller Wheel Eyeliner

Compact Size: Contains 1.5ml of rich, black eyeliner perfect for on-the-go touch-ups. Effortless Application: Glide the roller wheel effortlessly for a precise line every time. User-Friendly Design: Innovative roller wheel applicator ensures even and smooth application. Express Delivery: Redeem this deal by midday and receive your order within 24 hours!

1 bought

Save 70 %!
Microneedling Facial with LED Light Therapy Upgrade - Beauty Lounge Aesthetics, Wirral

NOW

£ 24.00

£ 120.00

Microneedling Facial with LED Light Therapy Upgrade - Beauty Lounge Aesthetics, Wirral

What's On Offer: Professional microneedling facial session, with option to include rejuvenating LED Light Therapy. Benefits: Designed to support natural collagen and elastin production; may help reduce the appearance of lines, wrinkles, acne scars and pigmentation; aims to improve skin firmness, elasticity, and radiance.
Save 80 %!
One Radio Frequency Session at Beauty Sculpt - Burnt Oak, London

NOW

£ 29.00

£ 149.50

One Radio Frequency Session at Beauty Sculpt - Burnt Oak, London

What's On Offer: One advanced radio frequency session for one person at Beauty Sculpt, Burnt Oak. Benefits: This treatment aims to contour, lift, and revitalise your appearance with the potential to boost collagen production.

13 bought

Save 81 %!
Dermaplaning Facial & £10 Bonus Voucher Included - Palms of Beauty, Leominster

NOW

£ 26.00

£ 40.00

Dermaplaning Facial & £10 Bonus Voucher Included - Palms of Beauty, Leominster

Benefits: Seeks to improve skin texture, tone, and hydration while encouraging better absorption of your favourite skincare products. What's On Offer: Professional dermaplaning facial, plus get a £10 bonus voucher to spend on future treatments.
Save 35 %!
Bodycare Tool - 12-Wheel Deep Tissue Anti-Cellulite Massage Roller for Smoother, Toned Skin

NOW

£ 12.99

£ 29.99

Bodycare Tool - 12-Wheel Deep Tissue Anti-Cellulite Massage Roller for Smoother, Toned Skin

Promotes Circulation & Smoother Skin: Regular use boosts blood flow, which may help reduce the appearance of cellulite and support firmer, more toned limbs. Universal Fit for All Body Types: Designed to comfortably contour calves, thighs, arms, and forearms—ideal for every fitness level.
Save 57 %!
Microdermabrasion Facial at Kirren Karara Beauty Academy - Wolverhampton

NOW

£ 19.00

£ 45.00

Microdermabrasion Facial at Kirren Karara Beauty Academy - Wolverhampton

Benefits: Aims to reduce visible signs of ageing, promote radiance, and support overall skin health. Treatment: Experience gentle exfoliation with high quality crystals that seek to remove dead skin cells and reveal a smoother complexion.

11 bought

Save 58 %!
Advanced LED Anti-Wrinkle & Skin Tightening Beauty Device - Face & Neck Rejuvenation, Cordless, 7-Colour Light Therapy

NOW

£ 14.99

£ 29.99

Advanced LED Anti-Wrinkle & Skin Tightening Beauty Device - Face & Neck Rejuvenation, Cordless, 7-Colour Light Therapy

Cordless & USB Rechargeable: Take it anywhere with easy charging. Face & Neck Coverage: Treat both areas for full rejuvenation.

12 bought

Save 50 %!
PRICE DROP! Electric Face Sculpting & Neck Massager - Advanced Heated Beauty Tool, 4 Modes, Rose Gold/Silver

NOW

£ 9.99

£ 29.99

PRICE DROP! Electric Face Sculpting & Neck Massager - Advanced Heated Beauty Tool, 4 Modes, Rose Gold/Silver

Advanced Heating Technology: Boosts skincare absorption and rejuvenates skin. Multi Zone Use: Ideal for face, neck, arms and shoulders.

1 bought

Save 67 %!
Burberry Beauty (Limited Edition) The Doodle Palette Cheek Pop Blush 8g - Bright Pink

NOW

£ 18.99

£ 29.88

Burberry Beauty (Limited Edition) The Doodle Palette Cheek Pop Blush 8g - Bright Pink

Long Lasting Wear: Vibrant colour stays fresh throughout the day without frequent touch ups.

1 bought

Save 36 %!
60 Minute Microneedling Facial - Birmingham

NOW

£ 29.00

£ 60.00

60 Minute Microneedling Facial - Birmingham

Benefits: Sessions seek to refine pores, target uneven tone, and offer potential for smoother, brighter skin. Results: Potential results can include refreshed, firmer feeling skin and improved product absorption.
Save 52 %!
Hydrafacial & Microneedling Facial at Be Permanently Beautiful, Lichfield

NOW

£ 24.00

£ 69.00

Hydrafacial & Microneedling Facial at Be Permanently Beautiful, Lichfield

Benefits: Treatments seek to improve the appearance of fine lines, uneven tone, and texture, aiming for a firmer and more radiant complexion. Recovery: Minimal downtime—some redness may occur but typically subsides within hours.

4 bought

Save 65 %!
60 Piece Hair Rollers Set with Accessories for Versatile Styling

NOW

£ 9.99

£ 19.99

60 Piece Hair Rollers Set with Accessories for Versatile Styling

No Hair Damage: Smooth surface reduces pulling and breakage. Complete Set: Includes 60 curlers in 6 sizes, 5 pins, and 12 clips for all your styling needs.
Save 50 %!
Facial Sculpting Treatment at Boujee Beauty Aesthetics - Stoke-On-Trent

NOW

£ 39.00

£ 99.00

Facial Sculpting Treatment at Boujee Beauty Aesthetics - Stoke-On-Trent

Merchant: Provided by Boujee Beauty Aesthetics in Stoke On Trent, where skilled professionals focus on delivering relaxing and effective beauty treatments. Benefits: This treatment aims to reduce puffiness, promote firmer skin, and seek to enhance your natural radiance over time.

8 bought

Save 61 %!

Discover the latest in affordable spa-grade skincare with our curated range of roll beauty tools. At Wowcher, you’ll find everything from jade rollers and rose quartz facial rollers to micro-roller sets and extra-long massage rollers designed to elevate your daily routine without blowing the budget.


Roll beauty tools are a simple, at-home treat that can help you de-puff, improve product absorption, and add a touch of luxury to your skincare. Whether you’re aiming for calmer under-eyes, firmer-looking skin, or a little daily self-care ritual, our deals bring you premium options at irresistible prices.


Unbeatable Deals on Online Roll Beauty Tools


At Wowcher, you can discover special offers on roll beauty tools to upgrade your skincare routine without overspending. Our range includes jade rollers, rose quartz facial rollers, double-ended rollers, mini rollers for eyes, and complete roller sets that cover every area of the face and neck.


Shopping with Wowcher ensures you get quality products from trusted brands, with curated discounts, verified seller ratings, and flexible return options to keep you confident in your purchase.


Frequently Asked Questions

What to Consider When Choosing Roll Beauty Tools?


Material matters. Jade rollers and rose quartz rollers are popular for their cool feel and smooth rolling action, while stainless steel or mixed-material frames offer durability. If you have sensitive or irritated skin, choose a roller with a smooth, polished surface and a comfortable grip.


Size and shape influence usage. A larger roller covers the cheeks and forehead efficiently, while a smaller or eye-area roller targets fine lines and puffiness around the eyes. Double-ended tools give you multiple textures in one unit for convenience.


Maintenance and hygiene are essential. Opt for rollers that are easy to clean, and follow the care instructions to prevent residue buildup. Proper storage helps preserve the stone’s surface and rolling action over time.


Budget vs. value. While premium stone rollers look and feel luxurious, there are plenty of affordable options that perform well. Look for tools with secure fittings, free-smooth rolling heads, and reputable brand names when browsing Wowcher deals.


What Are the Most Popular Types of Roll Beauty Tools?


Jade roller: The classic dual-ended roller is favorites for beginners and seasoned users alike, valued for its cooling effect and gentle massage that can help relax facial muscles.


Rose quartz roller: Similar to the jade model but with a pink-toned stone, often chosen for its calming appearance and feel, plus a slightly different texture on the skin.


Double-ended roller: A versatile option with a larger roller for broad surfaces and a smaller one for the under-eye and nose areas, offering streamlined skincare sessions.


Mini or eye rollers: Compact tools designed for the delicate eye area, helping to reduce puffiness and brighten tired-looking eyes with careful, targeted strokes.


Dermal or microneedling rollers: We include safer, at-home variants with ultra-fine needles. These should be used with caution and following proper guidance; many shoppers prefer to discuss professional use for more intensive treatments.


How to Maintain Roll Beauty Tools?


Clean regularly with warm water and a mild soap or dedicated cleaner. Gently pat dry with a clean towel and store in a dry, cushioned case to prevent chipping or dulling the stone. Avoid sharing tools to minimize the risk of skin infections.


Be mindful of storage temperature and avoid extreme heat that could damage the stone or the frame. If you notice any chips, cracks, or loose parts, replace the tool to maintain effective rolling action and safe usage.


When it comes to routine, incorporate roll beauty into your daily regimen after cleansing and toning. Light pressure, consistent direction, and a relaxed routine will help you enjoy smoother skin and a refreshed appearance over time.


Q&A: Roll Beauty Tools, Everything You Need to Know


What is a facial roller and how does it work?


A facial roller is a hand-held tool with a rolling head designed to glide over the skin. The gentle rolling action can help stimulate circulation, promote lymphatic drainage, and improve the absorption of serums and moisturisers. While many users report a temporary de-puff and a refreshed look, results vary by individual, skin type, and consistency of use. For best results, pair a facial roller with light massage techniques and a compatible skincare routine.


Are jade rollers safe for sensitive skin?


Yes, jade rollers are generally safe for sensitive skin when used correctly. Choose a smooth, intact stone, avoid applying excessive pressure, and never roll over broken skin or active inflammation. Clean the roller after every use and store in a dry, clean place. If you have a skin condition or are unsure, consult a dermatologist before incorporating a roller into your routine.


Can I use a roll beauty tool with serums or creams?


Yes. Roll beauty tools are often used after cleansing and toning to help press and distribute serums or lightweight moisturisers. Use gentle, upward strokes and avoid tugging the skin. For heavier creams or oils, test a small area first to ensure the product layers smoothly and doesn’t leave residue. Always follow the manufacturer’s instructions for the best results.


How often should I replace my roller?


Replacement timing depends on usage and wear. Inspect the roller head for cracks, chips, or looseness. If the stone shows signs of wear or the wheel doesn’t roll smoothly, it’s time to replace. For at-home dermal rollers, consider professional advice and replace per the manufacturer’s guidelines to maintain safety and effectiveness.